diff --git a/src/display/text_layer.js b/src/display/text_layer.js
index cdac05ad5..1bd06bfd5 100644
--- a/src/display/text_layer.js
+++ b/src/display/text_layer.js
@@ -48,11 +48,6 @@ var renderTextLayer = (function renderTextLayerClosure() {
     return !NonWhitespaceRegexp.test(str);
   }
 
-  // Text layers may contain many thousands of divs, and using `styleBuf` avoids
-  // creating many intermediate strings when building their 'style' properties.
-  var styleBuf = ['left: ', 0, 'px; top: ', 0, 'px; font-size: ', 0,
-                  'px; font-family: ', '', ';'];
-
   function appendText(task, geom, styles) {
     // Initialize all used properties to keep the caches monomorphic.
     var textDiv = document.createElement('span');
@@ -97,11 +92,12 @@ var renderTextLayer = (function renderTextLayerClosure() {
       left = tx[4] + (fontAscent * Math.sin(angle));
       top = tx[5] - (fontAscent * Math.cos(angle));
     }
-    styleBuf[1] = left;
-    styleBuf[3] = top;
-    styleBuf[5] = fontHeight;
-    styleBuf[7] = style.fontFamily;
-    textDiv.setAttribute('style', styleBuf.join(''));
+    // Setting the style properties individually, rather than all at once,
+    // should be OK since the `textDiv` isn't appended to the document yet.
+    textDiv.style.left = `${left}px`;
+    textDiv.style.top = `${top}px`;
+    textDiv.style.fontSize = `${fontHeight}px`;
+    textDiv.style.fontFamily = style.fontFamily;
 
     textDiv.textContent = geom.str;
     // `fontName` is only used by the FontInspector, and we only use `dataset`